Chemistry: Asubstance is found to consist of 1.900g of silver, 0.250g of nitrogen, and 0.850g of oxygen. what is the percent by mass of oxygen in the compound?

Asubstance is found to consist of 1.900g of silver,

Ответ:

gymnast5464

12.07.2020

The percentage by mass of oxygen in the compound

find the total mass=( 1.900+ 0250 +0.850) = 3
the percentage mass mass of oxgyen/total mass x100

that is (0.850/3) x100=28.33%

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Ответ:

amandaclark255

11.01.2021

Chemistry

It’s will not change

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Asubstance is found to consist of 1.900g of silver, 0.250g of nitrogen, and 0.850g of oxygen. what is the percent by mass of oxygen in the compound?

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